condition mean min max 4 h after light 105.6 105.6 105.6 8 h after light 94.44999999999999 88.8 100.1 12 h after light 75.7 42.9 108.5 4 h after dark 106.85 99.4 114.3 8 h after dark 82.25 74.1 90.4 12 h after dark 73.35 58.4 88.3